package com.atstudy.st;

/**
 * @version v1.0
 * @description:
 * @author: admin
 * @date: 2023/1/13 13:38
 * @copyright: 博为峰
 */
public class St01 {

    //饿汉式
    private static St01 st01 = new St01();

    private St01() {
    }

    public static St01 getSt() {
        return st01;
    }
}
